A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6645-01-028-2186
NSN 6650-01-460-9111
NSN 2925-00-909-2596
NSN 5985-01-198-0897
NSN 5910-01-126-2932
NSN 6650-01-428-9958
NSN 7035-01-652-5482
NSN 6220-01-485-6385
NSN 5915-01-195-2937
NSN 5905-01-462-6835
NSN 6130-01-634-0603
NSN 5945-01-529-8816